diff options
| -rw-r--r-- | internal/generate/family_test.go | 11 | ||||
| -rw-r--r-- | internal/generate/retclassify_test.go | 4 |
2 files changed, 15 insertions, 0 deletions
diff --git a/internal/generate/family_test.go b/internal/generate/family_test.go index e2d80b8..a708090 100644 --- a/internal/generate/family_test.go +++ b/internal/generate/family_test.go @@ -41,6 +41,17 @@ func TestClassifySyscallFamily(t *testing.T) { {"sys_enter_ioperm", FamilyMisc}, {"sys_enter_iopl", FamilyMisc}, {"sys_enter_modify_ldt", FamilyMisc}, + // rseq(2) registers/unregisters a per-thread restartable-sequences area + // (a userspace struct pointer, not an fd/path). It is not in the explicit + // family table and intentionally falls through to Misc, sharing the family + // with its closest per-thread sibling set_robust_list/get_robust_list + // (also Misc). set_tid_address is Process, but rseq is grouped with the + // robust-list pair rather than the tid-address syscall; keep this in sync + // with the Misc list in docs/syscall-tracing-plan.md. + {"sys_enter_rseq", FamilyMisc}, + {"sys_exit_rseq", FamilyMisc}, + {"sys_enter_set_robust_list", FamilyMisc}, + {"sys_enter_get_robust_list", FamilyMisc}, {"sys_enter_unlisted_future_syscall", FamilyMisc}, } diff --git a/internal/generate/retclassify_test.go b/internal/generate/retclassify_test.go index 1bbde51..3adae6e 100644 --- a/internal/generate/retclassify_test.go +++ b/internal/generate/retclassify_test.go @@ -47,6 +47,10 @@ func TestClassifyRetUnclassified(t *testing.T) { // gettimeofday(2) returns int 0/-1 (no byte count); its exit carries a // plain ret_event and must stay UNCLASSIFIED, not a read/write transfer. "gettimeofday", + // rseq(2) returns int 0/-1 on (un)registration of the restartable- + // sequences area; it transfers no bytes, so its exit must stay + // UNCLASSIFIED (plain ret_event), like its KindNull siblings. + "rseq", } for _, name := range unclassified { if got := ClassifyRet("sys_exit_" + name); got != Unclassified { |